BMW M3 Forum (E90 E92) - View Single Post - DIY: OEM x-pipe secondary cat removal/gut

alpine92m3 · 03-22-2011, 11:32 PM

hey i'm thinking about doing this mod! but.. i have already taken out the resonators.. do you think if i do this mod will i run into a cel issue>? and how is the idle is it any different ? and will u pass inspection ? or emissons ?

03-22-2011, 11:32 PM	#20
alpine92m3 Banned 46 Rep 663 Posts Drives: 2008 AW e92 m3 coupe Join Date: Mar 2011 Location: usa iTrader: (7)	hey i'm thinking about doing this mod! but.. i have already taken out the resonators.. do you think if i do this mod will i run into a cel issue>? and how is the idle is it any different ? and will u pass inspection ? or emissons ?
	Appreciate 0 Quote